Danfoss VLT Alarm 35: Power-on surge fault

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 35

Applicable Systems
FC-302 FC-301

Symptoms

Drive repeatedly powered on multiple times within 1 minute.

Possible Causes

  • Power-on surge fault

Troubleshooting Steps

  1. Step 1: Wait at least 1 minute between power cycles; check control circuit for rapid on/off cycling.
    Fault resolved after action

How to Reset

Reset by: 1) Correct the fault condition. 2) Press RESET button or cycle power. 3) Verify fault does not recur.

Related Danfoss Fault Codes

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Source: Danfoss VLT 2800 Manual (sinodrive.com)

Category: Electrical